Observing the effects of wind tunnel tests
An instructor shows a student how to observe effects of wind tunnel tests in an advanced aerodynamics class. [Image printed in Parks Air College Catalog, January 1943, p. 47] (c. 1942)
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| 格式: | Online |
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1942
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| 在線閱讀: | http://cdm17321.contentdm.oclc.org/cdm/ref/collection/photos/id/4358 |
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